下列属于水牛角刮痧板的作用的是（）。A、解毒 B、温阳 C、理气 D、疏表

资料一：甲公司2008年12月31日资产负债表(简表)如表1所示：
表1 甲公司资产负债表(简表)
2008年12月31日 单位：万元

资产		负债和所有者权益
货币资金 应收账款 存货 固定资产净值	750 2250 4500 4500	应付费用 就付账款 短期借款 应付债券 股本 留存收益	1500 750 2750 2500 3000 1500
资产合计	12000	负债及所有者权益总额	12000

该公司只生产和销售A产品一种产品，2008年A产品的边际贡献率为40%，单位变动成本(包括销售税费)为48元，固定成本总额为4 800万元。2008年A产品的销售量为 187.5万件，销售净利润率为10%。甲公司适用的所得税税率为25%，2008年的股利支付率为40%。
甲公司2009年的销售净利润率和股利支付率与2008年相同，并且两年均不存在销售折扣、折让、退回等；预计净利润比2008年增长30%。
根据上述资料，回答下列问题：

甲公司2009年外部资金需要量为( )万元。

A．1 575
D．500
C．405
D．600

左栏是五位病人的健康问题，右栏是七位专科医生的简介。请根据五位病人的健康问 题为他们选出最合适的专科医生诊病。

( )1. Kent has endless work to do every day.           He has trouble getting to sleep at night and            usually stay awake till 2 am.   ( )2. 8-year-old Dongdong has a sweet tooth.             He has already had four bad teeth and his             mom is worried about his toothache.   ( )3. Llin's father has been a heavy drinker for          20 years. He decided to give up drinking         after the body check which showed some          thealth problems.   ( )4. Recently Betty eats what ever she likes,         including lots of meat. She has found herself        putting on weight week by week but just         can't stop eating.   ( )5. Nina has a high fever because of the flu she       caught at school. She has such a big  headache        that she can't go to school. A. Dr. Yang has developed a new      treatment to help patients give     up drinking. She aslo does well in     curing (治愈) diseases caused by drinking. B. If you break or lose your teeth, go      to dr. Smith’s.. He has different kinds      of false teeth for people aged over 20,      and helps you feel good about yourself. C. Dr. Li got a doctor’s degree in traditional     Chinese and western medicine. He is     good at treating flu (fever, cough etc.) in    both traditional Chinese and western medicine ways. D. Dr. Chen has a lot of experience in     helping  patients get normal sleep. She not     only gives them medicine care but also     provides advice on how to relax      from busy work. E. Dr. Wright is always ready to offer help      on eating problems. He believes each      patient needs a different  plan to control      his /her wish to eat. F. Dr. Liu, one of the best dentists in     Guangdong General Hospital, has great     skills in fixing had teeth and communicating      with kids to win their trust. G. Dr. Grey is one of the top doctors in the      field of heart diseases. She used to    work in America for three years and is good      at doing heart operations.

若 x 8 = 9 y ，那么x与y成______比例．

在欧洲封建统治者眼里，拿破仑始终是扩散“1789年瘟疫”的“暴发户”。对这句话的理解最准确的是（）

A拿破仑帝国维护了资产阶级革命的成果

B拿破仑的对外战争传播了资产阶级革命思想，巩固了统治

C拿破仑借助法国人民的革命热情多次打败反法联军

D“拿破仑神话”惠及后代

有关CT球管预热的论述，错误的是（）

A.每日开机后首先对CT机球管预热

B.球管预热时管电压由低逐渐升高

C.球管预热使球管内真空度提高

D.开机后3小时没作病人亦应重新预热

E.球管预热增加了曝光次数，不利于保护球管